Switch Off is a lightweight, easy-to-use, tray-based system utility that can automatically shutdown, suspend or hibernate your system. The user-friendly, intuitive interface is designed to seamlessly integrate into Windows and provide quick access to all operations through the system tray icon. Includes a vast array of automation and scheduling options, such as daily, weekly, specified time, idle CPU and more.
Latest version: 3.5.1 was released on 26 Jan 2015. See http://www.airytec.com/en/switch-off/